What are the odds?

[ElJefe]

i work with a woman who has three sibblings out of the four kids they all share two birthdays!!! none of them are twins!
sibbling 1: born on May 7, 1943
she: born on December 25, 1947
sibbling 2: born on December 25, 1952
sibbling 3: born on May 7, 1957
someone whos' good a number crunching, what are the odds of having four kids that half of them share the same b-day over a 17yr. period? i just found this pretty carzy the odd's mus be way up there

 

[AquataHolic420]

c section, she chose the Bday!

 

[toehead11183]

c section, she chose the Bday!

she would still have to be pretty damn close.

 

[ElJefe]

c section, she chose the Bday!

they weren't "in" back then. No c section!